The former rock quarry (for building roads) is today a pretty outcrop of leptonite mineral strips (355 to 295 million years old).
All year round daily.
Free access.
🚲 Dolce Via – Roadworks in Saint-Martin-de-Valamas
From 19 to 30 October 2026, the RD120 road will be closed during the day (7:30 am–6:00 pm) at the bridge over the Saliouse.
⚠️ The local diversion will use part of the Dolce Via. Cyclists, please take extra care and follow the signs near the roadworks and while travelling along the diversion route.
The road will reopen every evening from 6:00 pm and at weekends.